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Explore Piaget's Constructivism theory where children actively create knowledge. Learn about stages, mechanisms of change, equilibration, and criticisms in cognitive development.
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Cognitive Development - Piaget • Piaget
Constructivism • The belief that children actively create knowledge rather than passively receiving it from the environment. • Knowledge is constructed from experience • Born with ability and desire to learn. • Must be active to learn. • Thinking/learning is internalization of physical knowledge.
Adaptation • Fundamental process by which schemes are altered through experience. • Comprised of two complementary processes.
Mechanisms of Change • Assimilation: information that fits into existing cognitive structure • schemas
Mechanisms of Change • Accommodation: changing beliefs to fit new conceptual information
Equilibration • Equilibration: regulatory process that maintains a functional balance between assimilation and accommodation
Process of Equilibration • Children are satisfied with mode of thought (equilibrium) • Become aware of shortcomings in existing knowledge (disequilibrium) • Adopt a more sophisticated mode of thought (return to equilibrium)
Characteristics of Stages of Cognitive Development • Each stage represents a qualitative change in thinking • Culturally Invariant • Includes structures and abilities of previous stages
Stages of Cognitive Development • Sensorimotor • Preoperational • Concrete Operational • Formal Operational
Sensorimotor Stage • Birth to 2 years of age • Use senses, motor skills to gain knowledge
Preoperational Stage • 2 to 6/7 years • Representational skills • Egocentric thought • Magical thought • Animism
Concrete Operational • 6/7 to 11/12 years • Understand concrete problems • Decentration
Formal Operations • 11/12 years through adulthood • Logical and abstract thought • Adolescent egocentrism: Elkind • Imaginary Audience • Personal Fable
EVALUATION OF PIAGET’S THEORY:Strengths • Children do move from being more egocentric to less egocentric • Also move from being less systematic and able to use logic to being better able to think in these ways • Children do pass through stages in same order • Constructivistic view of development
Criticisms of Piaget’s Theory • Findings may only work with Piaget’s tasks • Can have skills characteristic of two stages at one time period
Criticisms cont. • Not all reach formal operational stage
Postformal thought • Characterized by recognition that: • 1) truth may vary from situation to situation • 2) solutions must be realistic in order to be reasonable • 3) ambiguity and contradiction are the rule rather than the exception • 4) emotion and subjective factors usually play a role in thinking
Themes • Continuity vs. Discontinuity • Nature vs. Nurture
Schaie’s Perspective on Adult Cognitive Changes • Achieving stage (early adulthood) • Responsibility stage (early to middle adulthood) • Executive stage (middle adulthood) • Reintegrative stage (late adulthood)
William Perry • Adolescents: dualistic thinking • Young adults • Multiple thinking • Relative subordinate thinking • Full relativism